Discussing what it means to have an OIG exclusion. An OIG exclusion prohibits a person from participating in any federal healthcare program and includes all aspects of healthcare (i.e., performing patient care directly. performing a direct service through administration or management, etc.) Furthermore, it is important for those working in healthcare or related areas to understand the full extent of an OIG exclusion, as it means that an individual cannot work for, receive funds from, or provide services to any federally supported entity.